A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-309-9595
NSN 6610-01-633-8931
NSN 5960-00-170-9614
NSN 7035-01-276-0355
NSN 4140-01-062-4561
NSN 6145-00-738-5601
NSN 5985-00-291-9974
NSN 6620-01-367-2597
NSN 5910-01-054-4722
NSN 6135-01-167-7604
NSN 5996-00-754-4057
NSN 5975-01-010-6243